Mirror



FIG. 1 is a front perspective view of a mirror;

FIG. 2 is front elevational view;

FIG. 3 is a side view, the opposite side being a mirror image thereof; and,

FIG. 4 is a top plan view.

The dashed lines represent environmental elements only and form no part of the claimed design. 

We claim the ornamental design for a mirror, as shown and described. 